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1.3 NGN architecture and main elements.ogs.pdf - BTCl

1.3 NGN architecture and main elements.ogs.pdf - BTCl

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Motivation: <strong>NGN</strong> concept•A multi-service network able to support voice, data <strong>and</strong>video•A network with a control plane (signaling, control) separatedfrom the transport/switching plane•A network with open interfaces between transport, control<strong>and</strong> applications•A network using packet mode technology to transport of allkind of information•A network with guaranteed QoS for different traffic types <strong>and</strong>SLAsDhaka, Bangladesh, May 2011ITU - <strong>NGN</strong> <strong>elements</strong> - OGSInternationalTelecommunicationUnion

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